Houston Time vs Mumbai Time
What is the time difference between Houston, Texas and Mumbai, India? 10.5 hours ahead of Houston. Live clocks, conversion tips, and business scheduling guide.
Houston, Texas (CDT)
Monday, September 21, 2026
Mumbai (GMT+5:30)
Tuesday, September 22, 2026
Houston to Mumbai — Hour-by-Hour Conversion
| Houston (CDT) | Mumbai (GMT+5:30) |
|---|---|
| 06:00 AM | 04:30 PM |
| 07:00 AM | 05:30 PM |
| 08:00 AM | 06:30 PM |
| 09:00 AM | 07:30 PM |
| 10:00 AM | 08:30 PM |
| 11:00 AM | 09:30 PM |
| 12:00 PM | 10:30 PM |
| 01:00 PM | 11:30 PM |
| 02:00 PM | 12:30 AM |
| 03:00 PM | 01:30 AM |
| 04:00 PM | 02:30 AM |
| 05:00 PM | 03:30 AM |
| 06:00 PM | 04:30 AM |
| 07:00 PM | 05:30 AM |
| 08:00 PM | 06:30 AM |
| 09:00 PM | 07:30 AM |
Highlighted rows = typical Houston business hours
Business Scheduling: Houston ↔ Mumbai
Many Houston tech and energy companies work with teams in Mumbai. The overlap window is narrow: 8–9:30 AM Houston time (7:30–9 PM Mumbai time). Many teams adopt a 'follow-the-sun' workflow.
Travel Tips: Houston to Mumbai
There are no direct flights from Houston to Mumbai; most routes connect through a Middle Eastern hub (Dubai, Doha, or Abu Dhabi) with total travel times of 18–22 hours.
Fun Facts
- India uses a single time zone (IST) despite spanning a width that could cover 2 time zones
- IST's 30-minute offset is one of only a few non-whole-hour offsets globally
- Mumbai is the financial capital of India and headquarters of the Bombay Stock Exchange
About Houston and Mumbai Time Zones
Mumbai operates on Indian Standard Time (IST), which is UTC+5:30. The unique half-hour offset means Mumbai is 10.5 or 11.5 hours ahead of Houston depending on DST, making scheduling slightly more complex.